HITACHI MAF0046 Air Sensor

( Brand: Hitachi ), ( Part Type: Sensor ), ( Manufacturer Warranty: 1 Year ), ( Mfr Code: 143 ), ( Manufacturer Part Number: MAF0046 ), ( California Prop 65 Warning: Cancer. )

Review HITACHI New Air Mass Sensor

The Hitachi MAF0046 is an advanced air flow sensor designed for use in internal combustion engines, specifically for lean burn and gasoline direct injection systems. This sensor is crucial for maintaining optimal engine performance and ensuring efficient fuel consumption.

The MAF0046 employs a hot film sensor technology, which is known for its high precision and stability. It measures the amount of air flowing into the engine by passing the air stream over a heated filament. The resistance of the filament changes depending on the amount of air passing over it, allowing the sensor to accurately determine the air flow rate.

This sensor is compact in size, with dimensions of approximately 63mm in length, 42mm in width, and 33mm in height. It is designed to be durable and can withstand harsh engine conditions, featuring a protective coating to prevent damage from engine oils and other contaminants.

The Hitachi MAF0046 also comes with a built-in heater, which ensures the sensor operates efficiently in cold engine conditions. The heater helps maintain a consistent temperature for the filament, allowing the sensor to provide accurate air flow measurements even in sub-zero temperatures.

Installation of the MAF0046 is straightforward and can be done by following the instructions provided in the user manual. The sensor is typically connected to the engine air intake system and the vehicle's electrical system, with connections for power, ground, and air flow signal output.

The Hitachi MAF0046 is an essential component for maintaining the optimal performance of modern engines, and it is backed by Hitachi's reputation for quality and reliability. With its advanced hot film sensor technology, built-in heater, and compact design, this air flow sensor is an excellent choice for any vehicle that requires precise and efficient engine management.

The Hitachi MAF0046 is a mass air flow sensor designed for use in internal combustion engines. This device measures the amount of air entering the engine and sends this information to the engine control unit (ECU) to ensure optimal fuel-air mixture for efficient combustion. Here are some potential pros and cons of buying a Hitachi MAF0046 sensor.

1. High-quality sensor: Hitachi is a reputable brand known for manufacturing reliable and high-performing automotive sensors. The MAF0046 is no exception, as it is designed to provide accurate and consistent readings.

2. Improved engine performance: A faulty mass air flow sensor can lead to poor engine performance, including rough idling, stalling, and decreased fuel efficiency. Replacing the sensor with a new one, such as the Hitachi MAF0046, can help restore optimal engine performance.

3. Long-term durability: The MAF0046 sensor is designed to be durable, with a robust construction that can withstand the harsh conditions of an engine bay. This sensor is also resistant to moisture, ensuring it can function effectively in various climates.

1. Cost: Replacing a mass air flow sensor, especially with a high-quality one like the Hitachi MAF0046, can be a significant investment. The cost of the sensor itself, as well as any associated labor fees, can add up.

2. Installation complexity: Installing a mass air flow sensor can be a challenging process, as it involves disconnecting various electrical connections and removing other components in the engine bay. This process can be time-consuming and may require specialized tools.

3. Potential for false readings: Although the Hitachi MAF0046 is designed to provide accurate readings, it's essential to note that sensors can sometimes malfunction or provide false readings. In such cases, it may be necessary to check the sensor's wiring, connections, or other components to ensure proper functioning.

The Hitachi MAF0046 mass air flow sensor is a high-quality and durable component that can help restore optimal engine performance. However, its cost and installation complexity are significant drawbacks. Ultimately, the decision to purchase the Hitachi MAF0046 sensor depends on the user's specific needs, budget, and technical proficiency. If you have the necessary resources and are confident in your ability to install the sensor, it could be a worthwhile investment. If not, you may want to consider alternative solutions, such as having a professional mechanic install the sensor or exploring less expensive options.

part # maf0046 prices

• $107.99-$116.59

specifications injectiopug:

• brand: Hitachi
• part type: Sensor
• manufacturer warranty: 1 Year
• mfr code: 143
• manufacturer part number: MAF0046
• california prop 65 warning: Cancer.

payments injectiopug:

• credit card: Discover
• wallet: Paypal
• other

returns injectiopug:

• time: 30 Days
• policy: Returns Accepted
• paid by: Seller

seller injectiopug:

• rating: 99.3%
• # reviews: 42451

shipping injectiopug:

• transit: 3-6 Days
• class: Standard
• type: Fixed
• cost: $0.00
• carrier: FedEx, USPS
• service: FedEx Ground / FedEx Home Delivery, USPS Ground Advantage

general injectiopug:

• condition: New
• Air Fuel Delivery > Fuel Injection Parts > Additional Fuel Injection Parts

offer injectiopug:

• quantity: 2
• availability: In Stock
• options: Ship-to-home
• sold: 0
• started: May 17, 2026

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